Question

What will you observe when-
1- red litmus is introduced into a solution of sodium sulphate.
2- methyl orange is added to dil. HCl.
3- blue litmus is introduced into a solution of ferric oxide

Answer 1

Answer:. red litmus turns to blue 2. methyl orange turns to red 3. blue litmus turns to red

Answer 2

Answer:

Explanation:

1.When red litmus is introduced in solution of sodium sulfate, the color changes to blue in red litmus paper because sodium sulfate is a base.

2.HCL is an acid so when methyl orange is added in HCL it will give reddish colour

3. Iron oxide  is basic in nature.  Test this suspension of iron oxide  with blue litmus paper and red litmus paper.Blue litmus turns red.